Datenblatt

Temperature Compensated Crystal Oscillators
SXO-1612 SERIES
(+1.8V to +3.3V FIXED MODELS)
XTAL
0.005 gm (wt.)
SXO-1612
1.65±0.1
#3
TCXO or VC-TCXO
Temperature range
Input voltage change
Frequency
Stability
Output load change
Aging
Operating
temperature
Operating
Supply voltage (VDD)
Conditions
Control voltage (Vcon)
1.25±0.1
Absolute
Max. Ratings
0.6±0.1
#2
Specifications
SXO-1612*1
SXO-1612V*1
19.200 MHz to 52.000 MHz
±1.5 ppm max.*2
±1.5 ppm max.(Vcon = 1/2 VDD)*2
TCXO
VC-TCXO
0.425
Output
0.4
PIN
1
2
3
4
0.425
#4
CONNECTION
VC‟TCXO
TCXO
SXO-1612V
SXO-1612
Vcontrol
GND
GND
OUTPUT
VDD
#3
SOLDERING PATTERN
TCXO
±2 ppm max. over -30゜
C to +85゜
C (referred to +25゜
C)*3
±0.2 ppm max. at VDD ±5% DC
±0.2 ppm max.at 10 kΩ ±10% with 10 pF ±10%
±1 ppm max. per year at +25゜
C ±3゜
C
C to +85゜
C (Standard)
-30゜
C to +85゜
C (W = Option, frequency dependent)
-40゜
D = +1.8V, F = +2.5V, H = +2.8V (Standard), J = +3.0V, K = +3.3V DC ±5%
+0.9V ±0.8V (VDD = +1.8V)
n.a.
1/2 VDD ±1V DC (VDD = +2.5V to +3.3V)
Supply voltage
-0.6V to +4.6V DC
-0.6V to VDD +0.6V DC
C to +85゜
C
-40゜
1.5 mA max. (19.200 MHz to 30.000 MHz)
1.7 mA max. (30.000 MHz to 52.000 MHz)
0.8 Vp-p min.
10 kΩ // 10 pF
Clipped sine wave (DC-coupling)
±8 ppm to ±13 ppm
(VDD = +1.8V)
n.a.
±9 ppm to ±15 ppm
(VDD = +2.5V to +3.3V)
n.a.
Positive
-5 dBc max.
2 ms max. (Vout ≧ 90%Vp-p)
-135 dBc / Hz, Typical at 1 kHz offset
±1 ppm max. (referred to frequency before reflow)
+250゜
C ±10゜
C for 10 seconds
+170゜
C ±10゜
C for 1 to 2 minutes (preheating)
19.200, 26.000, 38.400, 52.000
n.a.
Vcontrol voltage (Vcon)
Storage temperature
Input current
0.375
#2
0.9
0.55
0.95
0.5
1.4
OCXO
OUTPUT WAVEFORM
(-40゜
C to +85゜
C)
Level
Load
Waveform
Frequency adjustment
voltage control (Vcon)
Frequency slope
Harmonic distortion
Start-up time
SSB phase noise
IR reflow resistance
Reflow conditioon
Standard frequencies (MHz)
Optional Operating
Temperature*4
Low limit / Symbol
High limit / Symbol
CLIPPED SINE
● CLIPPED SINE WAVEFORM
● PACKAGE SIZE 1.6x1.2 mm
C/g
-10゜
+55゜
C / ff
C/h
-15゜
+60゜
C / gg
C/i
-20゜
+65゜
C / hh
C/j
-25゜
+70゜
C / ii
C/k
-30゜
+75゜
C / jj
C/l
-35゜
+80゜
C / kk
C/m
-40゜
+85゜
C / ll
( * 1 ) F inal par t number to be as s i gned w i th pac k age ty pe, T C XO or VC - T C XO, i nput v ol tage, oper ati ng tem per at ure and f requency.
e. g. S X O -1612V -J -S-38.400MH z
( * 2 ) R ef er r ed t o nomi nal fr equenc y befor e r efl ow s ol der i ng.
( * 3 ) A t V c on = 1/ 2 V DD D C for SXO-1612V.
( * 4 ) S elec t " l ow l imi t" and "hi gh l i mi t" for new oper ati ng tem per atur e c om bi nati on fr om the l i s ts .
MCF
Lid
Base
Sealing
Terminal
Terminal plating
SXO-1612V
112
RoHS
4.0±0.1
SXO-1612
Metal
Ceramic
Seam
Tungsten (metalized)
Gold / Nickel
(surface) / (under)
Compliant (Pb-free)
L
∅
1.5 +
0
0 .1
1.75±0.1
Item
TAPE SPECIFICATIONS
2.0±0.1
D
Package
C
SXO-1612
PACKAGE DATA
M
B
J
TEST CIRCUIT
A
CLK OSC
Actual size
0.375
#1
+1.8 to +3.3V
STANDARD SMD TCXO
Initial frequency tolerance at +25゜
C ±2゜
C
#1
1.6x1.2 mm
19.2 to 52 MHz
1.6x1.2 mm
Item
General part number
Frequency range
#4
±2.0 ppm
STANDARD SPECIFICATIONS
SXO-1612
VCXO
TCXO or VC-TCXO
F
A
B
C
D
F
J
L
M
Reel Dia.
Qty/Reel
1.84
1.55
8.0
3.5
4.0
0.5
0.25
0.9
180
2000pcs
1000pcs
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